September weather forecast
Toliara, Madagascar

September marks the end of the cool, dry season with a slight increase in the average temperature and rainfall in Toliara. The sea temperature increases to a comfortable 24.7°C (76.5°F) compared to August's 24.3°C (75.7°F), beckoning beachgoers back to the coastal waters. The winds remain constant, providing relief from the increasing daytime temperatures. The city experiences an increase in daylight hours with the approach of the warmer months. Overall, the weather remains pleasant with a typical tropical ambiance, making September an excellent time to visit Toliara.

Temperature

September in Toliara reports an average high-temperature of a still moderately hot 28.7°C (83.7°F), slightly varied from August's 26.8°C (80.2°F). Toliara's nights in September cool down to an average low-temperature of 20.7°C (69.3°F).

Heat index

The heat index value for September is appraised at a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

July and September, with an average relative humidity of 62%, are the least humid months in Toliara.

Rainfall

In Toliara, in September, during 2.3 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Toliara, during the entire year, the rain falls for 93.8 days and collects up to 297mm (11.69") of precipitation.

Sea temperature

In Toliara, in September, the average water temperature is 24.7°C (76.5°F).
Note: Think about diving into 24.7°C (76.5°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

In September, the average length of the day in Toliara is 11h and 58min.
On the first day of the month, sunrise is at 06:15 and sunset at 17:54. On the last day of September, in Toliara, Madagascar, sunrise is at 05:46 and sunset at 18:04 EAT.

Sunshine

In September, the average sunshine in Toliara is 9.4h.

UV index

The months with the highest UV index in Toliara are January through March, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.